Water flow manifold



FIG. 1 is a bottom isometric view of a water flow manifold showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top isometric view thereof;

FIG. 4 is another top isometric view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a side elevational view thereof, the other sides being the same as the side down. 

The ornamental design for a water flow manifold, as shown and described. 